#!/usr/bin/python
#Filename: class_init.py

class People:
	def __init__(self, name = 'Yin Lijun'):
		self.name = name
	def sayhi(self):
		print 'Hi, I\'m %s' % self.name
	
p = People();
p.sayhi()

p = People('Armily')
p.sayhi()
